Home / 2,054,358.10-3,079,013.28-1,153,907.02

Finding the Fourth Proportional to 2,054,358.10, 3,079,013.28 and 1,153,907.02

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Solution

The fourth proportional to 2,054,358.10, 3,079,013.28 and 1,153,907.02 is: 1,729,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,358.10 : 3,079,013.28 = 1,153,907.02 : x
  2. Step 2: Convert to fraction form
    2,054,358.10/3,079,013.28 = 1,153,907.02/x
  3. Step 3: Cross multiply
    2,054,358.10x = 3,079,013.28 × 1,153,907.02
  4. Step 4: Simplify right side
    2,054,358.10x = 3,552,895,038,465.23
  5. Step 5: Solve for x
    x = 3,552,895,038,465.23/2,054,358.10
  6. Step 6: Final answer
    x = 1,729,442.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.